An electric car traveled a record of 321.8 miles in one hour. At this rate, how far would it travel in 15 minutes?

X-intercept=-5 y-intercept=2 the equation of the line is

The train station clock runs too fast and gains 5 minutes every 10 days. how many minutes and seconds will it have gained at the end of 9 days?

Alex took his brother to a birthday party. the party was scheduled to last for 1 and 3/4 hours but they stayed for 4/5 of an hour more. how long did she stay at the party?